
Recent post: Where Was The First Public Education? Does D3 help with depression? So while both can be used as a supplement, D3 seems to be slightly superior to vitamin D2. Is D2 less effective than D3?Įvidence shows that D2 is actually less effective at raising vitamin D levels, and has a shorter duration of action than its D3 counterpart. These can all affect the intestines, preventing them from absorbing vitamin D found in food. Some factors that may reduce or block its absorption include: Conditions such as celiac disease, chronic pancreatitis, Crohn’s disease, and cystic fibrosis. However, more recent studies show that vitamin D3 and vitamin D2 are fairly equal for bone health. Previous research suggested that vitamin D3 was a better choice than vitamin D2. That’s because vitamin D seems to help mitochondria-the part of a cell that generates energy-use oxygen and power various parts of the body, including muscles. Low energy or fatigue is a common symptom of vitamin D deficiency. However, some research has shown that some patients who are vitamin D deficient may need up to 50,000IU weekly to reach normal ranges. Even on the high end, this would only equal about 5,000IU weekly.

Is 50 000 units of vitamin D2 a lot?įor the majority of the population, a daily intake of 400-800IU of vitamin D is adequate.

In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to 50,000 IUs/day appears to be safe. Can I take 5000 IU of vitamin D3 everyday? Recent post: Does Arkansas Have A Dance Team? Is D3 more potent than D2?ĭ3 is approximately 87% more potent in raising and maintaining serum 25(OH)D concentrations and produces 2- to 3-fold greater storage of vitamin D than does equimolar D2. The liver metabolizes vitamin D2 into 25-hydroxyvitamin D2 and vitamin D3 into 25-hydroxyvitamin D3. However, the liver metabolizes them differently. Both are effectively absorbed into the bloodstream. Vitamin D2 and D3 are not equal when it comes to raising your vitamin D status.

How long does vitamin D2 stay in system?.How can I raise my vitamin D levels quickly?.Is it better to take vitamin D every day or once a week?.What happens if you take too much vitamin D?.What stops the absorption of vitamin D?.Can I take 5000 IU of vitamin D3 everyday?.Why do doctors prescribe vitamin D2 instead of D3?.
